Features: Diameter 90mm Thermometer Gauge, accurately displays temperature with high reliability. Simple easy to read temperature,suitable for indoor and outdoor use. Suitable for home, office, laboratory and other people who need accurate temperature measurement. Can be used for variety of scenario such as monitoring indoor temperature, cooking food, measuring water temperature, controlling environment and so on. Allows for quick and effortlessedly installation on pipes or panels, making it a convenient tool for maintaining environmental conditions. Specifications: Item: Thermometer Gauge, Diameter about 90mm/3.54in Total thickness about 25mm/0.98in Back diameter: about 63mm/2.48in Mounting depth: about 19mm/0.75in Frame: Electroplated Gold Frame Package Includes: 1PC Thermometer Gauge note: Due to the different monitors and light effect, the actual color the item might be slightly different from the color showed on the pictures. Please allow 1-2cm measuring difference due to manual measurement.